.page-disclaimer .disc-hero > .container:first-child {
  padding-block: clamp(16px, 3vw, 30px) clamp(10px, 2vw, 20px);
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: clamp(190px, 32vw, 360px);
  object-fit: cover;
  object-position: center;
  opacity: 0.82;
}

.page-disclaimer .disc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 14, 0.12), rgba(5, 7, 14, 0.72));
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 14px;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(36px, 6vw, 68px);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
}

@media (min-width: 980px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .disc-hero__meta {
    grid-column: 1 / -1;
  }

  .page-disclaimer .disc-hero__title {
    grid-column: 1;
  }

  .page-disclaimer .disc-hero__lead {
    grid-column: 2;
    align-self: end;
  }
}

/* 引用格式示例 */
.page-disclaimer .disc-spec-section {
  padding-block: clamp(32px, 5vw, 60px) clamp(8px, 2vw, 18px);
}

.page-disclaimer .disc-spec-card {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
  border-left: 2px solid var(--cyan-400);
}

.page-disclaimer .disc-spec-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .disc-spec {
  margin: 0;
  padding: 14px 18px;
  border: 1px solid rgba(53, 224, 208, 0.24);
  border-radius: var(--radius);
  background: rgba(53, 224, 208, 0.07);
  color: var(--cyan-200);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(14px, 1.9vw, 19px);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-spec-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

/* 主体布局 */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  padding-block: clamp(40px, 6vw, 72px) clamp(64px, 9vw, 104px);
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 190px minmax(0, 1fr);
  }
}

.page-disclaimer .disc-toc {
  align-self: start;
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-toc {
    position: sticky;
    top: 116px;
  }
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line);
}

.page-disclaimer .disc-toc__list a {
  display: block;
  margin-left: -1px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--cyan-200);
  border-left-color: var(--cyan-400);
}

.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(44px, 6vw, 80px);
  min-width: 0;
}

.page-disclaimer .disc-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-disclaimer .disc-block::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 56px;
  height: 1px;
  background: var(--cyan-400);
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-block {
    grid-template-columns: minmax(0, 1fr) 236px;
    column-gap: clamp(28px, 3vw, 48px);
  }
}

.page-disclaimer .disc-block__main {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-disclaimer .disc-block__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange-500);
}

.page-disclaimer .disc-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .disc-block__main p {
  margin: 0;
  max-width: 64ch;
  color: var(--white);
  font-size: 17px;
  line-height: 1.75;
}

/* 带刻度的条目列表 */
.page-disclaimer .disc-ruler {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-ruler > li {
  position: relative;
  padding: 15px 0 15px 34px;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  font-size: 16px;
  line-height: 1.7;
}

.page-disclaimer .disc-ruler > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 18px;
  height: 1px;
  background: var(--cyan-400);
}

.page-disclaimer .disc-ruler > li::after {
  content: "";
  position: absolute;
  left: 18px;
  top: 21px;
  width: 1px;
  height: 9px;
  background: var(--cyan-400);
  opacity: 0.55;
}

.page-disclaimer .disc-ruler--stop > li::before,
.page-disclaimer .disc-ruler--stop > li::after {
  background: var(--orange-500);
}

/* 字段说明 */
.page-disclaimer .disc-fields {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-fields > li {
  display: grid;
  grid-template-columns: minmax(64px, auto) minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  color: var(--white);
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .disc-fields__key {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
  padding-top: 2px;
}

/* 旁注说明牌 */
.page-disclaimer .disc-note {
  align-self: start;
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(6px);
  min-width: 0;
}

.page-disclaimer .disc-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

/* 分段切换 */
.page-disclaimer .disc-tabs {
  margin-top: 10px;
  min-width: 0;
}

.page-disclaimer .disc-tabs .tab-list {
  position: relative;
  display: flex;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-tabs .tab {
  appearance: none;
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.page-disclaimer .disc-tabs .tab:hover {
  color: var(--cyan-200);
  border-color: rgba(53, 224, 208, 0.45);
}

.page-disclaimer .disc-tabs .tab[aria-selected="true"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-900);
  font-weight: 700;
}

.page-disclaimer .disc-tabs .tab:focus-visible {
  outline: 2px solid var(--cyan-200);
  outline-offset: 2px;
}

.page-disclaimer .disc-tabs .tab-panel {
  padding-top: 20px;
  min-width: 0;
}

.page-disclaimer .disc-tabs .tab-panel[hidden] {
  display: none;
}

.page-disclaimer .disc-tabs .tab-panel .disc-ruler {
  margin-top: 0;
}

@media (max-width: 560px) {
  .page-disclaimer .disc-block__main p {
    font-size: 16px;
  }

  .page-disclaimer .disc-ruler > li,
  .page-disclaimer .disc-fields > li {
    font-size: 15px;
  }

  .page-disclaimer .disc-fields > li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}
</main>